Series 237SC

ChemBloc

Generic Type

Modified Polyamine Epoxy

Common Usage

A multi-purpose resin for fiberglass reinforced mat (65 mils) or mortar/fiberglass reinforced mat (125 mils) secondary containment systems. Protects against chemicals, thermal cycling, impact and abrasion.

View more product details

Colors

  • 00GR Gray

View Available Colors

View available colors in our Color Tool; you can also select and request color swatches.

Curing Time

Temperature To Topcoat Place in Service Full Cure
75°F (24°C) 12 to 72 hours 24 hours 5 days

If more than 72 hours have elapsed between coats, the ChemBloc coated surface must be mechanically abraded before topcoating. Note: A 24-hour cure provides for traffic, secondary containment, and certain mild chemical exposures. Up to five days cure is required for certain severe chemical exposures. Contact your Tnemec representative or Tnemec Technical Services.

Surfacer/Filler/Patcher

Series 215, 218. Note: A repair kit of 201, with Part C fumed silica, is available for small patching/surfacing repairs (reference Technical Bulletin 99-22). For more extensive repairs and additional information, contact your Tnemec representative or Tnemec Technical Services.

Volume Solids

100% (mixed)

Number of Components

Resin Containment Kit (RCK)–Two: Part A (epoxy) and Part B (amine)
Mortar Containment Kit (MCK)–Three: Parts A (epoxy), B (amine) and C (aggregate)

Theoretical Coverage

1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates.

Topcoats

Series 280, 282, 252SC. Note: A saturant coat of 237SC liquids is required over fiberglass mat prior to application of topcoat.

Primers

Self-priming or Series 201 (for horizontal and vertical applications) or Series 208, 241 (for horizontal applications only).

Base Coats

Series 237SC. (For a flexible basecoat option, refer to Series 206SC product data sheet.)

HAPS

Unthinned: 0.0 lbs/gal solids
Thinned 10%: 0.7 lbs/gal solids

Volatile Organic Compounds

Unthinned: 0.25 lbs/gallon (30 grams/litre)
Thinned 10%: 0.89 lbs/gallon (106 grams/litre)

Recommended DFT

Primer: 4.0 to 12.0 mils (100 to 305 microns) per coat
Resinous Basecoat: 6.0 to 12.0 mils (150 to 305 microns)
Mortar/Slurry Basecoat: 60 to 80 mils (1525 to 2030 microns)
Saturant: 16.0 to 24.0 mils (405 to 610 microns)

Still have questions? Request the information you’re looking for:

Request Info

How to Purchase

Tnemec coatings are sold through a select network of local independent sales representatives who can help you find the best product for your needs. Find a rep

Continue Exploring in the color tool

Close

Color Swatch packet

When you finish selecting, request your Swatch Packet below. Expect your swatch cards in 5-7 business days. Contact your expert Sales Rep at any time.

Sorry, there is a maximum of 6 color swatches.

Request swatch packet

Continue Exploring in the color tool

Close